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Wilkins 460XL 1 in. Spill-Resistant Pressure Vacuum Breaker

Wilkins 460XL 1 in. Spill-Resistant Pressure Vacuum Breaker

Brand: Zurn Industries, LLC
Save 24%
$835.86
$635.86
SKU 1-460XL

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The Wilkins 460XL 1 in. Spill-Resistant Pressure Vacuum Breaker provides high-hazard backsiphonage protection for point-of-use applications. Its spill-resistant diaphragm and modular construction reduce start-up spillage and simplify service while meeting low-lead requirements.

  • Cast bronze (ASTM B-584) low-lead body for corrosion resistance and long service life.
  • Separate diaphragm seals the air inlet to minimize or eliminate start-up spillage.
  • Rated for 150 PSI maximum working pressure and 180°F maximum working temperature.
  • Hydrostatic test pressure 300 PSI; designed for constant pressure applications.
  • FDA-approved silicone elastomers, polypropylene polymers and 300 series stainless steel springs.
  • ASSE-listed and IAPMO/CSA certified; meets NSF/ANSI 61 and approved by the USC Foundation for Cross Connection Control.

Designed for indoor and outdoor point-of-use installations, the 460XL features 1 in. FNPT connections and a compact vertical mounting profile. Refer to the product specification and installation sheets for dimensions, maintenance, and replacement parts. Technical documents and repair parts lists are available with the product listing.

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Frequently Asked Questions

What size and thread type does the 460XL use?
The 460XL uses 1 in. female NPT (FNPT) connections and is intended for vertical, point-of-use installation.
How much pressure and temperature can the 460XL handle?
Rated for 150 PSI maximum working pressure and 180°F maximum working temperature; hydrostatic test pressure is 300 PSI.
Does the 460XL reduce start-up spillage during installation?
Yes. A separate diaphragm seals the air inlet, making the 460XL spill-resistant and reducing or eliminating start-up spillage.

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